abnormality
n//ˌæbnɔːˈmælɪtɪ//abnormitet, osedvanlighet, ovanlighet, undantagsfall, anomali, avvikelse, oregelbundenhet
The state or quality of being abnormal; variation; irregularity. [First attested in the mid 19th century.]
Something abnormal; an aberration; an abnormal occurrence or feature. [First attested in the mid 19th century.]